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Mastering 2026 VPC Labs: Subnets, Routing, and Security with New Cloud Updates

If you're a networking student in Northern Virginia, the cloud labs you practice in today are different from those of last year. With AWS introducing centralized VPC encryption controls and Google ...
Ars Technica

Setting up multiple networks/subnets on a single router.

At work we have a DDNS server, a web server, and a switch with a dozen PCs connected to it. I'd like to set up the DDNS server on its own subnet (192.168.5.x), the web server on (192.168.10.x), and ...
Ars Technica

Why can't I use /24 and /16 subnets on the same network?

Hi. I have a rather technical and specific problem, and I know it's the wrong thing to do (especially since it doesn't work), but I'm trying to learn WHY it doesn't work. All subnets are 255.255.255.0 ...